package com.zyz.common.redis.config;

import org.springframework.boot.autoconfigure.AutoConfigureBefore;
import org.springframework.boot.autoconfigure.data.redis.RedisAutoConfiguration;
import org.springframework.cache.annotation.CachingConfigurerSupport;
import org.springframework.context.annotation.Bean;
import org.springframework.context.annotation.Configuration;
import org.springframework.data.redis.connection.RedisConnectionFactory;
import org.springframework.data.redis.core.RedisTemplate;
import org.springframework.data.redis.serializer.StringRedisSerializer;

/**
 * 配置RedisTemplate的json序列化和反序列化机制
 */
@Configuration
@AutoConfigureBefore(RedisAutoConfiguration.class)
public class RedisConfig extends CachingConfigurerSupport {
    @Bean("redisTemplate")
    public RedisTemplate<Object,Object> redisTemplate(RedisConnectionFactory connectionFactory){
        RedisTemplate<Object,Object> template = new RedisTemplate<>();
        // 建立连接
        template.setConnectionFactory(connectionFactory);
        JsonRedisSerializer<Object> serializer = new JsonRedisSerializer<>(Object.class);
        // 使用StringRedisSerializer来序列化和反序列化redis的key
        template.setKeySerializer(new StringRedisSerializer());
        template.setValueSerializer(serializer);
        // hash的key序列化
        template.setHashKeySerializer(new StringRedisSerializer());
        template.setHashValueSerializer(serializer);
        template.afterPropertiesSet();
        return template;
    }
}
